Pijush Gupta

<p>On upload, images like jpg, png and WebP gets converted to avif format. Converted images get served on web pages.</p>
<h4>Feature list</h4>
<ul>
<li>Images get converted on upload.</li>
<li>Bulk convert previously uploaded images.</li>
<li>Schedule Bulk convert in the background. </li>
<li>Bulk convert theme images.</li>
<li>Local Conversion</li>
<li>Cloud Conversion (Freemium)</li>
<li>Serve Webpage with altered avif images.</li>
<li>Fully CDN compatible.</li>
<li>Backward compatibility – Browsers that don’t support Avif images will get Original images served on-the-fly.</li>
<li>Native Language Support for German, Spanish, Russian, French, Hindi and Bengali.</li>
</ul>
<h4>Official documentation of Avif Express</h4>
<p>For a more detailed description of options and features of Avif Express, please read the <a href="https://github.com/Pijushgupta/avif-express" title="Avif Express official documentation" rel="nofollow ugc">official documentation</a>.</p>


Avif Express

Autogenerate avif image on image upload and serve autogenerated Avif images instead of jpeg/png to browsers that supports Avif.

Subarnadip Pal

<p>ImgSmaller integrates with the ImgSmaller API to compress images in your Media Library. It supports WEBP and AVIF output, runs in the background via WP-Cron or external cron, and includes robust backups and one-click restore. It also provides an exclusions browser, export/import of backups and replacements, and plan/quota awareness.</p>
<p>Key features:</p>
<ul>
<li>Background image optimization with batching</li>
<li>WEBP and AVIF output formats</li>
<li>Automated backup of originals and one-click restore (all or selected)</li>
<li>Export/import backups ZIP; import optimized replacements ZIP</li>
<li>Exclusions browser with search, filters, and infinite scroll</li>
<li>Quota-aware processing with countdown and auto-resume</li>
<li>Secure tokenized public endpoints and file proxy for private media</li>
<li>Dashboard metrics, logs, and plan/allowed domains management</li>
<li>External cron support with copyable URL and token regeneration</li>
</ul>
<h3>External services</h3>
<p>This plugin connects to the ImgSmaller API to compress images and retrieve plan/quota information.</p>
<p>What is the service and what is it used for?<br />
– The ImgSmaller API (https://imgsmaller.com) provides image compression and account information used by this plugin to optimize your Media Library and display plan/quota details.</p>
<p>What data is sent and when?<br />
– When you start compression, the plugin sends the public URL of each selected attachment (or a secure, tokenized proxy URL if the file is not publicly accessible) along with your API key to request compression. After polling completes, the plugin downloads the optimized image bytes.<br />
– When viewing plan info, the plugin requests your current plan usage and limits using your API key.</p>
<p>Where can I find the service policies?<br />
– Terms of Service: https://imgsmaller.com/terms<br />
– Privacy Policy: https://imgsmaller.com/privacy</p>
<p>Notes:<br />
– You can disable background processing at any time from the dashboard. If you prefer not to send any files or metadata, do not start compression and do not enter an API key.</p>


ImgSmaller – Optimize Images | Compress Images | Convert WebP & AVIF

Compress and optimize your WordPress media library images using the ImgSmaller API with automated backups and restore controls.

Avif Express vs ImgSmaller – Optimize Images | Compress Images | Convert WebP & AVIF